OceanStor Data Storage
OceanStor Pacific 9540 Scale-out Storage
OceanStor Pacific 9540 is a new scale-out storage system that houses one node per 4U chassis. With each node offering ultra-high capacity — ranging from 216 TB to 864 TB — and flexible component configurations, the system meets the access requirements of a wide range of structured and unstructured data workloads. OceanStor Pacific 9540 also offers a maximum of 22 + 2 Erasure Code (EC) redundancy ratio, achieving a disk space utilization rate of 91.6%. The system is cost effective and can work with OceanStor Pacific 9920 to build a tiered storage solution. Indeed, OceanStor Pacific 9540 provides flexible data access services for diverse scenarios, from virtualization and cloud resource pools to High Performance Computing (HPC), Artificial Intelligence (AI) applications, and big data analytics, as well as long-term backup and archiving of mass data.

Specifications
| System Architecture | Fully symmetric distributed architecture |
|---|---|
| Storage Management Software | DeviceManager and eService |
| Max. Weight per Chassis (with Disks) | ≤ 65 kg |
| Operating Temperature | 5°C to 35°C |
| Operating Humidity | 8% RH to 90% RH (non-condensing) |
*Please contact us for more information.
Specifications · OceanStor Pacific 9540
| Storage Access Protocol | NFS, SMB, POSIX, MPI-IO, HDFS, and S3 |
|---|---|
| Raw Capacity per Chassis | 216 TB to 864TB |
| Height per Chassis | 4U |
| Number of Nodes per Chassis | 1 |
| Max. Number of Primary Storage Disks per Node | 36 |
| Primary Storage Disk Type | 3.5-inch HDD |
| Processors per Node | 2 x Huawei Kunpeng 920 Processors or 2 x Intel® Xeon® Scalable Processors |
| Max. Memory per Node | 512 GB |
| Max. Cache per Node | 4 x NVMe SSDs |
| Number of System Disks per Node | 2 x 600 GB SAS HDDs |
| Front-End Service Network Type* | • 10 GE, 25 GE, or 100 GE TCP/IP • 25 GE or 100 GE RoCE • 100 Gbit/s EDR InfiniBand |
| Storage Network Type | • 10 GE, 25 GE or 100 GE TCP/IP • 10 GE, 25 GE or 100 GE RoCE • 100 Gb/s InfiniBand |
| Data Redundancy Protection Mechanism | EC: N + M (M is 2, 3, or 4) |
| Data Self-Healing | Automatic concurrent data reconstruction at 2 TB per hour |
| Key Features | • SmartQuota • SmartTier • SmartQoS • SmartEqualizer • SmartMulti-Tenant • SmartEncryption • SmartAuditlog • HyperLock(WORM) • HyperSnap • HyperReplication(A) • SmartIndexing • Recycle Bin • SmartInterworking • DIF • Object Versioning* • SmartTakeover* • SmartCompression • HyperGeoMetro* • HyperGeoEC* |
| Chassis Dimensions (H x W x D) | • Kunpeng model: 175 x 447 x 790 mm • x86 model: 175 x 447 x 748 mm |
Specifications · #2
| Storage Access Protocol | SCSI, iSCSI, and OpenStack Cinder |
|---|---|
| Raw Capacity per Chassis | 216 TB to 864TB |
| Height per Chassis | 4U |
| Number of Nodes per Chassis | 1 |
| Max. Number of Primary Storage Disks per Node | 36 |
| Primary Storage Disk Type | 3.5-inch HDD |
| Processors per Node | 2 x Huawei Kunpeng 920 Processors or 2 x Intel® Xeon® Scalable Processors |
| Max. Memory per Node | 512 GB, 768 GB, or 1 TB |
| Max. Cache per Node | 4 x NVMe or SAS SSDs |
| Number of System Disks per Node | 2 x 600 GB SAS HDDs |
| Front-End Service Network Type* | • 10 GE or 25 GE TCP/IP • 25 GE RoCE |
| Storage Network Type | • 10 GE or 25 GE TCP/IP • 25 GE RoCE |
| Data Redundancy Protection Mechanism | EC: N + M (M is 2, 3, or 4) |
| Data Self-Healing | Automatic concurrent data reconstruction at 4 TB per hour |
| Key Features | • SmartThin • SmartDedupe & SmartCompression • SmartQoS • SmartAuditlog • SmartEncyption • HyperSnap • HyperClone • HyperMetro • HyperReplication(S) • HyperReplication(A) • MultiPool • DIF |
| Chassis Dimensions (H x W x D) | • Kunpeng model: 175 x 447 x 790 mm • x86 model: 175 x 447 x 748 mm |
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In the same family
OceanStor Pacific 9546Easy Maintenance: The built-in three-fold cable organizer and high-strength three-level guide rail combine to save cabinet space. The product can be installed in a standard 1.0 m-deep cabinet and can be maintained without shutting down the system. The full field replaceable unit (FRU) design enables 24/7 maintenance without shutting down the system.
OceanStor Pacific 9520 Scale-out Storage